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Description:
Heart Rate & Sleep Monitoring: Built-in the Advanced Nordic 52840 Chip of Updated 2019 Version, minimum size, lowest power consumption, highest integration. Data full accuracy and battery life is longer! Tracks real-time heart rate automatically & continuously and automatically tracks your sleep duration & consistency with comprehensive analysis of sleep quality data, helping you adjust yourself for a healthier lifestyle. Takes only 1-2 hours to fully charge and lasts up to 15-30 days standby. Multi-Sport Modes & Connected GPS: 9 exercise modes help you better understand specific activity data; Connect the GPS on your cellphone can show run stats like pace and distance and record a map of your workout route. Everything you need in a tiny tracker, heart rate monitor, step counter, stopwatch, reminder, calories counter, sleep monitor, supports 9 sports modes. All-day Activity Tracking & Breathe: Accurately record all-day activities like steps, distance, calories bu